///*
// * Copyright (C) 2007 The Android Open Source Project
// *
// * Licensed under the Apache License, Version 2.0 (the "License");
// * you may not use this file except in compliance with the License.
// * You may obtain a copy of the License at
// *
// *      http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// * See the License for the specific language governing permissions and
// * limitations under the License.
// */
//
//package com.example.android.apis.app;
//
//import android.app.Activity;
//import android.app.Notification;
//import android.app.NotificationManager;
//import android.app.PendingIntent;
//import android.app.Service;
//import android.content.ComponentName;
//import android.content.Context;
//import android.content.Intent;
//import android.content.ServiceConnection;
//import android.os.Bundle;
//import android.os.RemoteException;
//import android.os.Handler;
//import android.os.IBinder;
//import android.os.Message;
//import android.os.Process;
//import android.os.RemoteCallbackList;
//import android.view.View;
//import android.view.View.OnClickListener;
//import android.widget.Button;
//import android.widget.TextView;
//import android.widget.Toast;
//
//// Need the following import to get access to the app resources, since this
//// class is in a sub-package.
//import com.example.android.apis.R;
//
///**
// * This is an example of implementing an application service that runs in a
// * different process than the application.  Because it can be in another
// * process, we must use IPC to interact with it.  The
// * {@link Controller} and {@link Binding} classes
// * show how to interact with the service.
// * 
// * <p>Note that most applications <strong>do not</strong> need to deal with
// * the complexity shown here.  If your application simply has a service
// * running in its own process, the {@link LocalService} sample shows a much
// * simpler way to interact with it.
// */
//public class RemoteService extends Service {
//    /**
//     * This is a list of callbacks that have been registered with the
//     * service.  Note that this is package scoped (instead of private) so
//     * that it can be accessed more efficiently from inner classes.
//     */
//    final RemoteCallbackList<IRemoteServiceCallback> mCallbacks
//            = new RemoteCallbackList<IRemoteServiceCallback>();
//    
//    int mValue = 0;
//    NotificationManager mNM;
//    
//    @Override
//    public void onCreate() {
//        mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
//
//        // Display a notification about us starting.
//        showNotification();
//        
//        // While this service is running, it will continually increment a
//        // number.  Send the first message that is used to perform the
//        // increment.
//        mHandler.sendEmptyMessage(REPORT_MSG);
//    }
//
//    @Override
//    public void onDestroy() {
//        // Cancel the persistent notification.
//        mNM.cancel(R.string.remote_service_started);
//
//        // Tell the user we stopped.
//        Toast.makeText(this, R.string.remote_service_stopped, Toast.LENGTH_SHORT).show();
//        
//        // Unregister all callbacks.
//        mCallbacks.kill();
//        
//        // Remove the next pending message to increment the counter, stopping
//        // the increment loop.
//        mHandler.removeMessages(REPORT_MSG);
//    }
//    
//
//    @Override
//    public IBinder onBind(Intent intent) {
//        // Select the interface to return.  If your service only implements
//        // a single interface, you can just return it here without checking
//        // the Intent.
//        if (IRemoteService.class.getName().equals(intent.getAction())) {
//            return mBinder;
//        }
//        if (ISecondary.class.getName().equals(intent.getAction())) {
//            return mSecondaryBinder;
//        }
//        return null;
//    }
//
//    /**
//     * The IRemoteInterface is defined through IDL
//     */
//    private final IRemoteService.Stub mBinder = new IRemoteService.Stub() {
//        public void registerCallback(IRemoteServiceCallback cb) {
//            if (cb != null) mCallbacks.register(cb);
//        }
//        public void unregisterCallback(IRemoteServiceCallback cb) {
//            if (cb != null) mCallbacks.unregister(cb);
//        }
//    };
//
//    /**
//     * A secondary interface to the service.
//     */
//    private final ISecondary.Stub mSecondaryBinder = new ISecondary.Stub() {
//        public int getPid() {
//            return Process.myPid();
//        }
//        public void basicTypes(int anInt, long aLong, boolean aBoolean,
//                float aFloat, double aDouble, String aString) {
//        }
//    };
//
//    
//    @Override
//    public void onTaskRemoved(Intent rootIntent) {
//        Toast.makeText(this, "Task removed: " + rootIntent, Toast.LENGTH_LONG).show();
//    }
//    
//    private static final int REPORT_MSG = 1;
//
//    /**
//     * Our Handler used to execute operations on the main thread.  This is used
//     * to schedule increments of our value.
//     */
//    private final Handler mHandler = new Handler() {
//        @Override public void handleMessage(Message msg) {
//            switch (msg.what) {
//                
//                // It is time to bump the value!
//                case REPORT_MSG: {
//                    // Up it goes.
//                    int value = ++mValue;
//                    
//                    // Broadcast to all clients the new value.
//                    final int N = mCallbacks.beginBroadcast();
//                    for (int i=0; i<N; i++) {
//                        try {
//                            mCallbacks.getBroadcastItem(i).valueChanged(value);
//                        } catch (RemoteException e) {
//                            // The RemoteCallbackList will take care of removing
//                            // the dead object for us.
//                        }
//                    }
//                    mCallbacks.finishBroadcast();
//                    
//                    // Repeat every 1 second.
//                    sendMessageDelayed(obtainMessage(REPORT_MSG), 1*1000);
//                } break;
//                default:
//                    super.handleMessage(msg);
//            }
//        }
//    };
//
//    /**
//     * Show a notification while this service is running.
//     */
//    private void showNotification() {
//        // In this sample, we'll use the same text for the ticker and the expanded notification
//        CharSequence text = getText(R.string.remote_service_started);
//
//        // Set the icon, scrolling text and timestamp
//        Notification notification = new Notification(R.drawable.stat_sample, text,
//                System.currentTimeMillis());
//
//        // The PendingIntent to launch our activity if the user selects this notification
//        PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
//                new Intent(this, Controller.class), 0);
//
//        // Set the info for the views that show in the notification panel.
//        notification.setLatestEventInfo(this, getText(R.string.remote_service_label),
//                       text, contentIntent);
//
//        // Send the notification.
//        // We use a string id because it is a unique number.  We use it later to cancel.
//        mNM.notify(R.string.remote_service_started, notification);
//    }
//    
//    // ----------------------------------------------------------------------
//    
//    /**
//     * <p>Example of explicitly starting and stopping the remove service.
//     * This demonstrates the implementation of a service that runs in a different
//     * process than the rest of the application, which is explicitly started and stopped
//     * as desired.</p>
//     * 
//     * <p>Note that this is implemented as an inner class only keep the sample
//     * all together; typically this code would appear in some separate class.
//     */
//    public static class Controller extends Activity {
//        @Override
//        protected void onCreate(Bundle savedInstanceState) {
//            super.onCreate(savedInstanceState);
//
//            setContentView(R.layout.remote_service_controller);
//
//            // Watch for button clicks.
//            Button button = (Button)findViewById(R.id.start);
//            button.setOnClickListener(mStartListener);
//            button = (Button)findViewById(R.id.stop);
//            button.setOnClickListener(mStopListener);
//        }
//
//        private OnClickListener mStartListener = new OnClickListener() {
//            public void onClick(View v) {
//                // Make sure the service is started.  It will continue running
//                // until someone calls stopService().
//                // We use an action code here, instead of explictly supplying
//                // the component name, so that other packages can replace
//                // the service.
//                startService(new Intent(
//                        "com.example.android.apis.app.REMOTE_SERVICE"));
//            }
//        };
//
//        private OnClickListener mStopListener = new OnClickListener() {
//            public void onClick(View v) {
//                // Cancel a previous call to startService().  Note that the
//                // service will not actually stop at this point if there are
//                // still bound clients.
//                stopService(new Intent(
//                        "com.example.android.apis.app.REMOTE_SERVICE"));
//            }
//        };
//    }
//    
//    // ----------------------------------------------------------------------
//    
//    /**
//     * Example of binding and unbinding to the remote service.
//     * This demonstrates the implementation of a service which the client will
//     * bind to, interacting with it through an aidl interface.</p>
//     * 
//     * <p>Note that this is implemented as an inner class only keep the sample
//     * all together; typically this code would appear in some separate class.
//     */
//
//    public static class Binding extends Activity {
//        /** The primary interface we will be calling on the service. */
//        IRemoteService mService = null;
//        /** Another interface we use on the service. */
//        ISecondary mSecondaryService = null;
//        
//        Button mKillButton;
//        TextView mCallbackText;
//
//        private boolean mIsBound;
//
//        /**
//         * Standard initialization of this activity.  Set up the UI, then wait
//         * for the user to poke it before doing anything.
//         */
//        @Override
//        protected void onCreate(Bundle savedInstanceState) {
//            super.onCreate(savedInstanceState);
//
//            setContentView(R.layout.remote_service_binding);
//
//            // Watch for button clicks.
//            Button button = (Button)findViewById(R.id.bind);
//            button.setOnClickListener(mBindListener);
//            button = (Button)findViewById(R.id.unbind);
//            button.setOnClickListener(mUnbindListener);
//            mKillButton = (Button)findViewById(R.id.kill);
//            mKillButton.setOnClickListener(mKillListener);
//            mKillButton.setEnabled(false);
//            
//            mCallbackText = (TextView)findViewById(R.id.callback);
//            mCallbackText.setText("Not attached.");
//        }
//
//        /**
//         * Class for interacting with the main interface of the service.
//         */
//        private ServiceConnection mConnection = new ServiceConnection() {
//            public void onServiceConnected(ComponentName className,
//                    IBinder service) {
//                // This is called when the connection with the service has been
//                // established, giving us the service object we can use to
//                // interact with the service.  We are communicating with our
//                // service through an IDL interface, so get a client-side
//                // representation of that from the raw service object.
//                mService = IRemoteService.Stub.asInterface(service);
//                mKillButton.setEnabled(true);
//                mCallbackText.setText("Attached.");
//
//                // We want to monitor the service for as long as we are
//                // connected to it.
//                try {
//                    mService.registerCallback(mCallback);
//                } catch (RemoteException e) {
//                    // In this case the service has crashed before we could even
//                    // do anything with it; we can count on soon being
//                    // disconnected (and then reconnected if it can be restarted)
//                    // so there is no need to do anything here.
//                }
//                
//                // As part of the sample, tell the user what happened.
//                Toast.makeText(Binding.this, R.string.remote_service_connected,
//                        Toast.LENGTH_SHORT).show();
//            }
//
//            public void onServiceDisconnected(ComponentName className) {
//                // This is called when the connection with the service has been
//                // unexpectedly disconnected -- that is, its process crashed.
//                mService = null;
//                mKillButton.setEnabled(false);
//                mCallbackText.setText("Disconnected.");
//
//                // As part of the sample, tell the user what happened.
//                Toast.makeText(Binding.this, R.string.remote_service_disconnected,
//                        Toast.LENGTH_SHORT).show();
//            }
//        };
//
//        /**
//         * Class for interacting with the secondary interface of the service.
//         */
//        private ServiceConnection mSecondaryConnection = new ServiceConnection() {
//            public void onServiceConnected(ComponentName className,
//                    IBinder service) {
//                // Connecting to a secondary interface is the same as any
//                // other interface.
//                mSecondaryService = ISecondary.Stub.asInterface(service);
//                mKillButton.setEnabled(true);
//            }
//
//            public void onServiceDisconnected(ComponentName className) {
//                mSecondaryService = null;
//                mKillButton.setEnabled(false);
//            }
//        };
//
//        private OnClickListener mBindListener = new OnClickListener() {
//            public void onClick(View v) {
//                // Establish a couple connections with the service, binding
//                // by interface names.  This allows other applications to be
//                // installed that replace the remote service by implementing
//                // the same interface.
//                bindService(new Intent(IRemoteService.class.getName()),
//                        mConnection, Context.BIND_AUTO_CREATE);
//                bindService(new Intent(ISecondary.class.getName()),
//                        mSecondaryConnection, Context.BIND_AUTO_CREATE);
//                mIsBound = true;
//                mCallbackText.setText("Binding.");
//            }
//        };
//
//        private OnClickListener mUnbindListener = new OnClickListener() {
//            public void onClick(View v) {
//                if (mIsBound) {
//                    // If we have received the service, and hence registered with
//                    // it, then now is the time to unregister.
//                    if (mService != null) {
//                        try {
//                            mService.unregisterCallback(mCallback);
//                        } catch (RemoteException e) {
//                            // There is nothing special we need to do if the service
//                            // has crashed.
//                        }
//                    }
//                    
//                    // Detach our existing connection.
//                    unbindService(mConnection);
//                    unbindService(mSecondaryConnection);
//                    mKillButton.setEnabled(false);
//                    mIsBound = false;
//                    mCallbackText.setText("Unbinding.");
//                }
//            }
//        };
//
//        private OnClickListener mKillListener = new OnClickListener() {
//            public void onClick(View v) {
//                // To kill the process hosting our service, we need to know its
//                // PID.  Conveniently our service has a call that will return
//                // to us that information.
//                if (mSecondaryService != null) {
//                    try {
//                        int pid = mSecondaryService.getPid();
//                        // Note that, though this API allows us to request to
//                        // kill any process based on its PID, the kernel will
//                        // still impose standard restrictions on which PIDs you
//                        // are actually able to kill.  Typically this means only
//                        // the process running your application and any additional
//                        // processes created by that app as shown here; packages
//                        // sharing a common UID will also be able to kill each
//                        // other's processes.
//                        Process.killProcess(pid);
//                        mCallbackText.setText("Killed service process.");
//                    } catch (RemoteException ex) {
//                        // Recover gracefully from the process hosting the
//                        // server dying.
//                        // Just for purposes of the sample, put up a notification.
//                        Toast.makeText(Binding.this,
//                                R.string.remote_call_failed,
//                                Toast.LENGTH_SHORT).show();
//                    }
//                }
//            }
//        };
//        
//        // ----------------------------------------------------------------------
//        // Code showing how to deal with callbacks.
//        // ----------------------------------------------------------------------
//        
//        /**
//         * This implementation is used to receive callbacks from the remote
//         * service.
//         */
//        private IRemoteServiceCallback mCallback = new IRemoteServiceCallback.Stub() {
//            /**
//             * This is called by the remote service regularly to tell us about
//             * new values.  Note that IPC calls are dispatched through a thread
//             * pool running in each process, so the code executing here will
//             * NOT be running in our main thread like most other things -- so,
//             * to update the UI, we need to use a Handler to hop over there.
//             */
//            public void valueChanged(int value) {
//                mHandler.sendMessage(mHandler.obtainMessage(BUMP_MSG, value, 0));
//            }
//        };
//        
//        private static final int BUMP_MSG = 1;
//        
//        private Handler mHandler = new Handler() {
//            @Override public void handleMessage(Message msg) {
//                switch (msg.what) {
//                    case BUMP_MSG:
//                        mCallbackText.setText("Received from service: " + msg.arg1);
//                        break;
//                    default:
//                        super.handleMessage(msg);
//                }
//            }
//            
//        };
//    }
//
//
//    // ----------------------------------------------------------------------
//
//    /**
//     * Examples of behavior of different bind flags.</p>
//     */
//
//    public static class BindingOptions extends Activity {
//        ServiceConnection mCurConnection;
//        TextView mCallbackText;
//
//        class MyServiceConnection implements ServiceConnection {
//            final boolean mUnbindOnDisconnect;
//
//            public MyServiceConnection() {
//                mUnbindOnDisconnect = false;
//            }
//
//            public MyServiceConnection(boolean unbindOnDisconnect) {
//                mUnbindOnDisconnect = unbindOnDisconnect;
//            }
//
//            public void onServiceConnected(ComponentName className,
//                    IBinder service) {
//                if (mCurConnection != this) {
//                    return;
//                }
//                mCallbackText.setText("Attached.");
//                Toast.makeText(BindingOptions.this, R.string.remote_service_connected,
//                        Toast.LENGTH_SHORT).show();
//            }
//
//            public void onServiceDisconnected(ComponentName className) {
//                if (mCurConnection != this) {
//                    return;
//                }
//                mCallbackText.setText("Disconnected.");
//                Toast.makeText(BindingOptions.this, R.string.remote_service_disconnected,
//                        Toast.LENGTH_SHORT).show();
//                if (mUnbindOnDisconnect) {
//                    unbindService(this);
//                    mCurConnection = null;
//                    Toast.makeText(BindingOptions.this, R.string.remote_service_unbind_disconn,
//                            Toast.LENGTH_SHORT).show();
//                }
//            }
//        }
//
//        /**
//         * Standard initialization of this activity.  Set up the UI, then wait
//         * for the user to poke it before doing anything.
//         */
//        @Override
//        protected void onCreate(Bundle savedInstanceState) {
//            super.onCreate(savedInstanceState);
//
//            setContentView(R.layout.remote_binding_options);
//
//            // Watch for button clicks.
//            Button button = (Button)findViewById(R.id.bind_normal);
//            button.setOnClickListener(mBindNormalListener);
//            button = (Button)findViewById(R.id.bind_not_foreground);
//            button.setOnClickListener(mBindNotForegroundListener);
//            button = (Button)findViewById(R.id.bind_above_client);
//            button.setOnClickListener(mBindAboveClientListener);
//            button = (Button)findViewById(R.id.bind_allow_oom);
//            button.setOnClickListener(mBindAllowOomListener);
//            button = (Button)findViewById(R.id.bind_waive_priority);
//            button.setOnClickListener(mBindWaivePriorityListener);
//            button = (Button)findViewById(R.id.bind_important);
//            button.setOnClickListener(mBindImportantListener);
//            button = (Button)findViewById(R.id.bind_with_activity);
//            button.setOnClickListener(mBindWithActivityListener);
//            button = (Button)findViewById(R.id.unbind);
//            button.setOnClickListener(mUnbindListener);
//
//            mCallbackText = (TextView)findViewById(R.id.callback);
//            mCallbackText.setText("Not attached.");
//        }
//
//        private OnClickListener mBindNormalListener = new OnClickListener() {
//            public void onClick(View v) {
//                if (mCurConnection != null) {
//                    unbindService(mCurConnection);
//                    mCurConnection = null;
//                }
//                ServiceConnection conn = new MyServiceConnection();
//                if (bindService(new Intent(IRemoteService.class.getName()),
//                        conn, Context.BIND_AUTO_CREATE)) {
//                    mCurConnection = conn;
//                }
//            }
//        };
//
//        private OnClickListener mBindNotForegroundListener = new OnClickListener() {
//            public void onClick(View v) {
//                if (mCurConnection != null) {
//                    unbindService(mCurConnection);
//                    mCurConnection = null;
//                }
//                ServiceConnection conn = new MyServiceConnection();
//                if (bindService(new Intent(IRemoteService.class.getName()),
//                        conn, Context.BIND_AUTO_CREATE | Context.BIND_NOT_FOREGROUND)) {
//                    mCurConnection = conn;
//                }
//            }
//        };
//
//        private OnClickListener mBindAboveClientListener = new OnClickListener() {
//            public void onClick(View v) {
//                if (mCurConnection != null) {
//                    unbindService(mCurConnection);
//                    mCurConnection = null;
//                }
//                ServiceConnection conn = new MyServiceConnection();
//                if (bindService(new Intent(IRemoteService.class.getName()),
//                        conn, Context.BIND_AUTO_CREATE | Context.BIND_ABOVE_CLIENT)) {
//                    mCurConnection = conn;
//                }
//            }
//        };
//
//        private OnClickListener mBindAllowOomListener = new OnClickListener() {
//            public void onClick(View v) {
//                if (mCurConnection != null) {
//                    unbindService(mCurConnection);
//                    mCurConnection = null;
//                }
//                ServiceConnection conn = new MyServiceConnection();
//                if (bindService(new Intent(IRemoteService.class.getName()),
//                        conn, Context.BIND_AUTO_CREATE | Context.BIND_ALLOW_OOM_MANAGEMENT)) {
//                    mCurConnection = conn;
//                }
//            }
//        };
//
//        private OnClickListener mBindWaivePriorityListener = new OnClickListener() {
//            public void onClick(View v) {
//                if (mCurConnection != null) {
//                    unbindService(mCurConnection);
//                    mCurConnection = null;
//                }
//                ServiceConnection conn = new MyServiceConnection(true);
//                if (bindService(new Intent(IRemoteService.class.getName()),
//                        conn, Context.BIND_AUTO_CREATE | Context.BIND_WAIVE_PRIORITY)) {
//                    mCurConnection = conn;
//                }
//            }
//        };
//
//        private OnClickListener mBindImportantListener = new OnClickListener() {
//            public void onClick(View v) {
//                if (mCurConnection != null) {
//                    unbindService(mCurConnection);
//                    mCurConnection = null;
//                }
//                ServiceConnection conn = new MyServiceConnection();
//                if (bindService(new Intent(IRemoteService.class.getName()),
//                        conn, Context.BIND_AUTO_CREATE | Context.BIND_IMPORTANT)) {
//                    mCurConnection = conn;
//                }
//            }
//        };
//
//        private OnClickListener mBindWithActivityListener = new OnClickListener() {
//            public void onClick(View v) {
//                if (mCurConnection != null) {
//                    unbindService(mCurConnection);
//                    mCurConnection = null;
//                }
//                ServiceConnection conn = new MyServiceConnection();
//                if (bindService(new Intent(IRemoteService.class.getName()),
//                        conn, Context.BIND_AUTO_CREATE | Context.BIND_ADJUST_WITH_ACTIVITY
//                        | Context.BIND_WAIVE_PRIORITY)) {
//                    mCurConnection = conn;
//                }
//            }
//        };
//
//        private OnClickListener mUnbindListener = new OnClickListener() {
//            public void onClick(View v) {
//                if (mCurConnection != null) {
//                    unbindService(mCurConnection);
//                    mCurConnection = null;
//                }
//            }
//        };
//    }
//}
